CN218668122U - Mounting hanger for high-altitude steel structure lamp - Google Patents
Mounting hanger for high-altitude steel structure lamp Download PDFInfo
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- CN218668122U CN218668122U CN202222808374.9U CN202222808374U CN218668122U CN 218668122 U CN218668122 U CN 218668122U CN 202222808374 U CN202222808374 U CN 202222808374U CN 218668122 U CN218668122 U CN 218668122U
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Abstract
An upper clamping piece and a lower clamping piece are jointly penetrated through by a long screw rod and a short screw rod to be connected to form a clamping assembly, a stable piece is arranged between the upper clamping piece and the lower clamping piece and is a strip-shaped body with a rectangular cross section and used for being attached to the inner wall of steel angle iron, and the bottom of the long screw rod is used for mounting a lamp; the U-shaped fastener is reversely buckled at the top of the stable part, and one side of the U-shaped fastener is screwed with a fastening bolt. The upper clamping piece, the lower clamping piece and the middle rectangular stable piece are overlapped, so that the inner wall and the outer wall of the steel structure angle iron can be stably attached and supported, the total weight of the whole hanger and the lamp can be shared to the other side edge of the steel structure angle iron by means of the stable piece, and the stress concentration degree of the steel structure top angle iron is effectively reduced; the clamping action of stabilizing member, U-shaped buckle can ensure that the steel constructs the angle bar and erects the limit form firm simultaneously, ensures the stable gesture of steel structure angle bar in all directions, ensures whole steel construction performance and life, improves the stability that lamps and lanterns hung in midair simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the hoist is made, concretely relates to installation gallows for high altitude steel construction lamps and lanterns.
Background
The steel structure is an important component of a building structure, and comprises steel beams, steel columns, steel trusses and other parts, all the parts are connected by welding, bolting or riveting, and the steel structure has the characteristics of light self weight, convenience in erection, wind resistance, pressure resistance, corrosion resistance and the like, and is widely applied to large-scale plants, high-altitude buildings and public buildings.
In the steel construction that sets up at the large building, because building top height is higher, when installing lamps and lanterns to the top, need set up the hoist through high altitude construction, because large steel construction (like factory building, storehouse and subway parking area) ceiling adopts the light angle bar of texture to make up the assembly often, its length is longer, the wall thickness is thinner, if take the fixed hoist of welding mode, cause welding stress deformation and lacquer painting destruction to the top angle bar easily, thereby reduce the mechanical properties and the corrosion protection performance of whole steel construction, and there is certain operation degree of difficulty and safety risk in the high altitude construction occasion use welding equipment, therefore, prior art often utilizes mechanical assembly mode to press from both sides tightly fixedly. However, when the lifting tool is clamped and installed at the top angle iron by a mechanical assembly method, no matter where the clamping surface of the clamp faces, the end part of one side edge of the angle iron is necessarily clamped, the clamping stress is too concentrated due to the fact that the contact surface of the end part of the side edge is too small, if the angle iron is extruded by the weight of the whole lifting tool and the weight of the lamp, local stress deformation of the side edge of the angle iron can be caused, especially the upward arrangement form of the end part of the side edge of the angle iron is easy to distort and deform when the side edge is used as a bearing body of the whole weight, the performance and the service life of the whole steel structure are reduced, and meanwhile, the lamp is unstable in suspension to cause potential safety hazards, so that a new technical scheme is needed to be improved.
SUMMERY OF THE UTILITY MODEL
To the problem among the above-mentioned prior art, the utility model provides an installation gallows for high altitude steel construction lamps and lanterns effectively reduces the stress concentration degree that steel construction top angle bar received, ensures whole steel construction performance and life, and the guarantee suspends the stability of lamps and lanterns in midair simultaneously.
The utility model discloses a following technical scheme implements: the mounting hanger for the high-altitude steel structure lamp comprises a clamping assembly, wherein the clamping assembly comprises an upper clamping piece and a lower clamping piece, the upper clamping piece and the lower clamping piece are arranged at intervals from top to bottom and are used for clamping steel angle iron in the middle, the upper clamping piece and the lower clamping piece are jointly provided with a long screw and a short screw in a penetrating mode so as to be connected to form the clamping assembly, a stable piece is arranged between the upper clamping piece and the lower clamping piece, the stable piece is a strip-shaped body with a rectangular cross section, the rectangular outer wall of the stable piece is used for being attached to the right-angled inner wall of the steel angle iron, and the top surface of the stable piece is flush with the top surface of the side edge of the steel angle iron; the long screw and the short screw are respectively positioned on two sides of the stable part, and the bottom of the long screw is used for mounting a lamp; a U-shaped fastener is arranged between the clamping assembly and the end face of the stable part, the U-shaped fastener is reversely buckled at the top of the stable part through a U-shaped groove of the U-shaped fastener, and a fastening bolt is screwed at one side of the U-shaped fastener and is used for abutting against the outer wall of the steel angle iron; at least two clamping components and at least two U-shaped fasteners are symmetrically arranged on the stabilizing member.
Further, U-shaped fastener forms the U-shaped structure by three channel-section steel concatenation, and is three the channel-section steel all with its trough surface dorsad the steadying member, fastening bolt runs through the channel-section steel diapire and support the steel structure angle bar outer wall.
Furthermore, be equipped with on the U-shaped fastener the channel-section steel welding of fastening bolt one side is equipped with the steady piece, fastening bolt runs through simultaneously with the screw thread closure mode the steady piece, the channel-section steel diapire supports the steel structure angle bar outer wall, fastening bolt goes up to close and is equipped with two at least fastening nuts, one of them fastening nut laminate in stabilize the piece outer wall.
Further, the width a of the U-shaped opening of the U-shaped fastener, the width b of the section of the firm member and the wall thickness c of the steel angle iron meet the following requirements: a- (b + c) is less than or equal to 2mm and less than or equal to 0.2 mm.
Furthermore, the U-shaped fasteners are symmetrically arranged at the top and the bottom of the stabilizing member, and the two U-shaped fasteners in each pair are symmetrically arranged at two ends of the stabilizing member.
Furthermore, the rod bodies at the two ends of the long screw rod and the short screw rod are respectively screwed with at least two clamping nuts.
Further, the upper clamping piece and the lower clamping piece are made of angle iron profiles, and the fixing piece is made of rectangular pipe profiles.
Further, the steel structure angle iron is arranged at the top of the building steel structure.
The utility model has the advantages that: the hanger frame has the advantages that the inner wall and the outer wall of the steel structure angle iron can be stably attached and supported through the superposition arrangement of the upper clamping piece, the lower clamping piece and the middle rectangular stable piece, even if the angle iron is arranged with the end part of the side edge upwards, the total weight of the whole hanger frame and the lamp can be shared to the other side edge of the steel structure angle iron through the stable piece, and the stress concentration degree of the steel structure top angle iron is effectively reduced; simultaneously, the clamping action of going up folder, lower folder can ensure that the steel structure angle bar horizontal limit form is firm, and the clamping action of stabilizing member, U-shaped buckle can ensure that the steel structure angle bar erects the limit form firm, ensures the stable gesture of steel structure angle bar in all directions to this gallows loads lamps and lanterns and can effectively ensure whole steel construction performance and life, improves the stability that lamps and lanterns hung in midair simultaneously.
Drawings
Fig. 1 is a schematic partial structure diagram of an embodiment of the present invention;
fig. 2 is a front view of an embodiment of the present invention;
fig. 3 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 2.
In the figure: 10-clamping component, 11-upper clamping piece, 12-lower clamping piece, 13-long screw, 14-short screw, 15-clamping nut, 20-firm piece, 30-U-shaped fastener, 31-fastening bolt, 32-firm block, 33-fastening nut, 40 and steel angle iron.
Detailed Description
The present invention will be described in detail in the following embodiments with reference to the drawings and the accompanying drawings.
As shown in fig. 1-3, an installation hanger for a high-altitude steel structure lamp comprises a clamping assembly 10, wherein the clamping assembly 10 comprises an upper clamping piece 11 and a lower clamping piece 12, the upper clamping piece 11 and the lower clamping piece 12 are arranged at intervals from top to bottom and are used for clamping a steel angle iron 40 in the middle, the upper clamping piece 11 and the lower clamping piece 12 are jointly provided with a long screw 13 and a short screw 14 in a penetrating manner so as to be connected to form the clamping assembly 10, a stabilizing piece 20 is arranged between the upper clamping piece 11 and the lower clamping piece 12, the stabilizing piece 20 is a strip-shaped body with a rectangular cross section, and the rectangular outer wall of the stabilizing piece 20 is used for being attached to the right-angled inner wall of the steel angle iron 40; the long screw 13 and the short screw 14 are respectively positioned at two sides of the steady piece 20, and the bottom of the long screw 13 is used for mounting a lamp; a U-shaped fastener 30 is arranged between the clamping component 10 and the end face of the steady member 20, the U-shaped fastener 30 is reversely buckled on the top of the steady member 20 through a U-shaped groove, a fastening bolt 31 is screwed on one side of the U-shaped fastener 30, and the fastening bolt 31 is used for abutting against the outer wall of the steel angle iron 40; two clamping assemblies 10 and four U-shaped fasteners 30 are symmetrically arranged on the steady member 20, so that the steady member 20 and the steel angle iron 40 are ensured to be uniformly dispersed in pressure.
The working principle of the utility model is as follows:
selecting an installation position on a steel structure angle iron 40 at the top of a building steel structure, then performing high-altitude installation operation, as shown in fig. 3, respectively attaching the right side wall and the bottom wall of a stabilizing piece to the vertical edge and the horizontal edge of the steel structure angle iron 40 (the direction is according to fig. 3), respectively attaching an upper clamping piece 11 and a lower clamping piece 12 from the upper part and the lower part, penetrating a long screw 13 and a short screw 14, and screwing a nut for fixing, so that the clamping assembly 10 is installed on the steel structure angle iron 40; due to the size design of the stabilizing piece, the top surface of the stabilizing piece is kept flush with the top surface of the vertical edge of the steel structure angle iron 40, so that the stabilizing piece and the top surface are attached to the upper clamping piece 11 at the same time, the pressure applied to the vertical side wall of the steel structure angle iron 40 can be effectively shared to the stabilizing piece on one side, and then the pressure is transmitted to the transverse edge of the steel structure angle iron 40 by the stabilizing piece, so that the steel structure angle iron 40 is ensured to obtain the uniformly dispersed pressure effect;
then, the U-shaped buckle is reversely buckled and embedded at one end of the stabilizing part, the inner walls at two sides of the U-shaped buckle are respectively attached to the outer wall of the stabilizing part and the outer wall of the steel angle iron 40, the fastening bolt 31 is screwed until the outer wall of the steel angle iron 40 is abutted, at the moment, if the vertical edge of the steel angle iron 40 is subjected to stress distortion, the stress of the vertical edge of the steel angle iron 40 which is distorted towards the right side can be transmitted to the fastening bolt 31 and the U-shaped buckle (the direction is in accordance with the figure 3), the fastening bolt 31 and the U-shaped buckle bear the right torsional stress to ensure the shape stability of the steel angle iron 40, the stress of the vertical edge of the steel angle iron 40 which is distorted towards the left side can be transmitted to the stabilizing part, the stabilizing part and the U-shaped buckle bear the left torsional stress together to ensure the shape stability of the steel angle iron 40, and the vertical edge of the steel angle iron 40 can obtain effective torsional reinforcement effect.
When the stabilizer transmits excessive pressure to the transverse edge of the steel angle iron 40 to cause stress deformation, due to the clamping action of the upper clamping plate and the lower clamping plate, the stress of the downward distortion of the transverse edge of the steel angle iron 40 is transmitted to the lower clamping plate and is in stress opposition with the clamping nuts 15 of the long screw 13 and the short screw 14, so that the distortion deformation of the transverse edge of the steel angle iron 40 is inhibited, and the transverse edge of the steel angle iron 40 is effectively strengthened in torsion resistance.
Through the principle, the stable posture of the steel angle iron 40 in all directions can be guaranteed, then the lamp is installed below the long screw 13 in a thread butt joint mode to form a state shown in figure 1, the lamp is loaded through the hanging bracket, the performance of the whole steel structure and the service life can be effectively guaranteed, and meanwhile the suspension stability of the lamp is improved.
In this embodiment, U-shaped fastener 30 forms the U-shaped structure by three channel-section steel concatenation, and three channel-section steel all with its cell surface steadiness member 20 dorsad, and fastening bolt 31 runs through the channel-section steel diapire and supports the outer wall of steel structure angle bar 40, utilizes channel-section steel section bar preparation U-shaped buckle, can obtain higher mechanical properties under lower weight, and efficient installation when being favorable to rapid manufacturing shaping, high altitude transport and high altitude construction simultaneously further ensures whole steel construction performance and life.
In this embodiment, the U-shaped fastener 30 is provided with a stabilizing block 32 welded to the channel steel on the side of the fastening bolt 31, the fastening bolt 31 penetrates through the stabilizing block 32 and the bottom wall of the channel steel in a threaded screwing manner and abuts against the outer wall of the steel angle iron 40, the screwing length of the fastening bolt 31 is extended by the stabilizing block 32, and the stability of the fastening bolt 31 is ensured; two fastening nuts 33 are screwed on the fastening bolt 31, one of the fastening nuts 33 is attached to the outer wall of the stabilizing block 32 to form a double-nut fixing structure, so that the anti-loosening performance for long-term use is ensured, and preferably, a locking agent can be added between the fastening bolt 31 and the fastening nut 33 to further improve the anti-loosening performance.
In this embodiment, the width a of the U-shaped opening of the U-shaped fastener 30, the width b of the section of the steady member 20, and the wall thickness c of the steel angle iron 40 are as follows: a- (b + c) ≦ 2mm of 0.2mm, and in this embodiment, preferably a- (b + c) = -0.2mm, so that the U-shaped clip has a certain pre-tightening force after being clipped into the fixing member 20 and the steel angle iron 40, and the inner side wall of the U-shaped clip is ensured to be completely attached to the outer wall of the steel angle iron 40, thereby increasing the supporting attachment area of the steel angle iron 40, and further improving the form stability of the steel angle iron 40 under the assistance of the fastening bolt 31.
In other embodiments, when the basic size of the steel structure and the steel angle iron 40 is large, the design size is a- (b + c) =2mm, the gap allowance of the width of the U-shaped buckle opening is used for adapting to the manufacturing error of the large-size section bar, and then the steel angle iron 40 is attached and fixed through the fastening bolt 31, so that smooth installation and butt joint in high-altitude operation are ensured.
In this embodiment, two pairs of U-shaped fasteners 30 are symmetrically disposed on the top and bottom of the stabilizer, and two U-shaped fasteners 30 of each pair are symmetrically disposed on both ends of the stabilizer 20, so that the torsional stability of the horizontal and vertical sides of the steel angle iron 40 in all directions can be further ensured by the U-shaped fasteners disposed on the top and bottom of the stabilizer, and the suspension stability of the lamp can be improved.
In this embodiment, the two end rods of the long screw 13 and the short screw 14 are respectively screwed with at least two clamping nuts 15 to form a double-nut fixing structure, so as to ensure the anti-loosening performance for long-term use, and preferably, a locking agent can be added between the fastening bolt 31 and the fastening nut 33 to further improve the anti-loosening performance.
In this embodiment, the upper clamping piece 11 and the lower clamping piece 12 are made of angle iron profiles, the steady piece 20 is made of rectangular pipe profiles, and standard profiles are selected for each key component, so that high mechanical properties can be obtained under low weight, and meanwhile, the high-efficiency installation during rapid manufacturing and forming, high-altitude transportation and high-altitude operation is facilitated, and the performance and the service life of the whole steel structure are further ensured.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention in any way, and it should be understood that the embodiments can be replaced by other equivalents, which are equivalent to the embodiments described above, and are included in the scope of the present invention, which is defined by the appended claims.
Claims (8)
1. The utility model provides an installation gallows for high altitude steel construction lamps and lanterns, includes the centre gripping subassembly, its characterized in that: the clamping assembly comprises an upper clamping piece and a lower clamping piece, the upper clamping piece and the lower clamping piece are arranged at intervals from top to bottom and are used for clamping steel angle iron in the middle, the upper clamping piece and the lower clamping piece are provided with a long screw rod and a short screw rod in a penetrating mode together to form the clamping assembly in a connected mode, a stabilizing piece is arranged between the upper clamping piece and the lower clamping piece, the stabilizing piece is a strip-shaped body with a rectangular cross section, the rectangular outer wall of the stabilizing piece is used for being attached to the right-angled inner wall of the steel angle iron, and the top surface of the stabilizing piece is flush with the top surface of the side edge of the steel angle iron; the long screw and the short screw are respectively positioned on two sides of the stable part, and the bottom of the long screw is used for mounting a lamp; a U-shaped fastener is arranged between the clamping assembly and the end face of the stable part, the U-shaped fastener is reversely buckled at the top of the stable part through a U-shaped groove of the U-shaped fastener, and a fastening bolt is screwed at one side of the U-shaped fastener and is used for abutting against the outer wall of the steel angle iron; at least two clamping assemblies and at least two U-shaped fasteners are symmetrically arranged on the stable member.
2. The mounting hanger for high altitude steel structure lamps as claimed in claim 1, wherein: u-shaped fastener is formed by three channel-section steel concatenation, and is three the channel-section steel all with its cell surface dorsad the steady piece sets up, fastening bolt runs through the channel-section steel diapire supports the steel constructs angle bar outer wall.
3. The mounting hanger for high altitude steel structure lamps and lanterns of claim 2, characterized by: the U-shaped fastener is provided with a stabilizing block welded to the channel steel of the fastening bolt, the fastening bolt penetrates through the stabilizing block and the bottom wall of the channel steel in a threaded screwing mode and abuts against the outer wall of the steel-structure angle iron, the fastening bolt is provided with at least two fastening nuts in an screwing mode, and one of the fastening nuts abuts against the outer wall of the stabilizing block.
4. The mounting hanger for high altitude steel structure lamps as claimed in claim 1 or 2, wherein: u-shaped opening width a of U-shaped fastener, firm piece cross-section width b, steel constructs angle iron wall thickness c and accords with: a- (b + c) is less than or equal to 2mm and less than or equal to 0.2 mm.
5. The mounting hanger for high altitude steel structure lamps as claimed in claim 1, wherein: the U-shaped fasteners are symmetrically arranged at the top and the bottom of the stable member, and each pair of U-shaped fasteners are symmetrically arranged at two ends of the stable member.
6. The mounting hanger for high altitude steel structure lamps as claimed in claim 1, wherein: the two end rod bodies of the long screw rod and the short screw rod are respectively provided with at least two clamping nuts in a screwing way.
7. The mounting hanger for high altitude steel structure lamps and lanterns of claim 1, characterized by: the upper clamping piece and the lower clamping piece are made of angle iron profiles, and the fixing piece is made of rectangular pipe profiles.
8. The mounting hanger for high altitude steel structure lamps and lanterns of claim 1, characterized by: the steel structure angle iron is arranged at the top of the building steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222808374.9U CN218668122U (en) | 2022-10-25 | 2022-10-25 | Mounting hanger for high-altitude steel structure lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222808374.9U CN218668122U (en) | 2022-10-25 | 2022-10-25 | Mounting hanger for high-altitude steel structure lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218668122U true CN218668122U (en) | 2023-03-21 |
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ID=85565128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222808374.9U Active CN218668122U (en) | 2022-10-25 | 2022-10-25 | Mounting hanger for high-altitude steel structure lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218668122U (en) |
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2022
- 2022-10-25 CN CN202222808374.9U patent/CN218668122U/en active Active
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